<template>
  <div class="mod-config">
    <el-form :inline="true" :model="dataForm" @keyup.enter.native="getDataList()">
      <el-form-item>
        <el-select v-model="dataForm.startTime" placeholder="时间">
          <el-option v-for="(name,key) in timeSelections" :key="key" :value="name" :label="key"></el-option>
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-select v-model="dataForm.msgTypes" placeholder="消息类型">
          <el-option value="" label="不限类型"></el-option>
          <el-option value="text,image,voice,shortvideo,video,news,music,location,link" label="消息"></el-option>
          <el-option value="event,transfer_customer_service" label="事件"></el-option>
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button @click="getDataList()">查询</el-button>
      </el-form-item>
    </el-form>
    <div class="text-gray">
      24小时内消息可回复。此后台展示消息有一分钟左右延迟，如需畅聊请使用
      <a href="https://mpkf.weixin.qq.com/" target="_blank">公众平台客服</a>
    </div>
    <div v-loading="dataListLoading">
      <div class="msg-item" v-for="(msg,index) in  dataList" :key="index">
        <div class="avatar"><el-avatar shape="square" :size="60" :src="getUserInfo(msg.openid).headimgurl"></el-avatar></div>
        <div class="item-content">
          <div class="flex justify-between margin-bottom">
            <div class="text-cut">{{getUserInfo(msg.openid).nickname || '--'}}</div>
            <div>{{$moment(msg.createTime).calendar()}}</div>
            <div class="reply-btn">
              <div v-if="canReply(msg.createTime)" @click="replyHandle(msg.openid)" class="el-icon-s-promotion">回复</div>
            </div>
          </div>
          <wx-msg-preview :msg="msg" singleLine></wx-msg-preview>
        </div>
      </div>
    </div>
    <el-pagination @size-change="sizeChangeHandle" @current-change="currentChangeHandle" :current-page="pageIndex" :page-sizes="[10, 20, 50, 100]" :page-size="pageSize" :total="totalCount" layout="total, sizes, prev, pager, next, jumper">
    </el-pagination>
    <!-- 弹窗, 消息回复 -->
    <wx-msg-reply ref="wxMsgReply" @success="onReplyed"></wx-msg-reply>
  </div>
</template>

<script>
const TIME_FORMAT = 'YYYY/MM/DD hh:mm:ss'
export default {
  data() {
    return {
      timeSelections:{
        '近24小时':moment().subtract(1, 'days').format(TIME_FORMAT),
        '近3天': moment().subtract(3, 'days').format(TIME_FORMAT),
        '近7天': moment().subtract(7, 'days').format(TIME_FORMAT),
        '近30天': moment().subtract(30, 'days').format(TIME_FORMAT),
      },
      dataForm: {
        startTime: moment().subtract(1, 'days').format(TIME_FORMAT),
        msgTypes: ''
      },
      dataList: [],
      userDataList:[],
      pageIndex: 1,
      pageSize: 20,
      totalCount: 0,
      dataListLoading: false,
      dataListSelections: []
    }
  },
  components: {
    WxMsgReply:()=>import('./wx-msg-reply'),
    WxMsgPreview:()=>import('@/components/wx-msg-preview')
  },
  activated() {
    this.getDataList()
  },
  methods: {
    // 获取数据列表
    getDataList() {
      this.dataListLoading = true
      this.$http({
        url: this.$http.adornUrl('/manage/wxMsg/list'),
        method: 'get',
        params: this.$http.adornParams({
          'page': this.pageIndex,
          'limit': this.pageSize,
          'msgTypes': this.dataForm.msgTypes,
          'startTime':this.dataForm.startTime,
          'sidx': 'create_time',
          'order': 'desc'
        })
      }).then(({ data }) => {
        if (data && data.code === 200) {
          this.dataList = data.page.list
          this.totalCount = data.page.totalCount
          this.refreshUserList(this.dataList)
        } else {
          this.dataList = []
          this.totalCount = 0
        }
        this.dataListLoading = false
      })
    },
    refreshUserList(msgList){
      let openidList=msgList.map(msg=>msg.openid).filter(openid=>!this.userDataList.some(u=>u.openid==openid))
      if(!openidList.length)return
      openidList = Array.from(new Set(openidList))//去重
      this.$http({
        url: this.$http.adornUrl('/manage/wxUser/listByIds'),
        method: 'post',
        data: this.$http.adornParams(openidList,false)
      }).then(({ data }) => {
        if (data && data.code === 200) {
          this.userDataList = this.userDataList.concat(data.data)
        }
      })
    },
    getUserInfo(openid){
      return this.userDataList.find(u=>u.openid===openid) || {nickname:'--',headimgurl:''}
    },
    // 是否可回复，24小时内可回复
    canReply(time){
      return new Date(time).getTime()>new Date().getTime()-24*60*60*1000
    },
    // 每页数
    sizeChangeHandle(val) {
      this.pageSize = val
      this.pageIndex = 1
      this.getDataList()
    },
    // 当前页
    currentChangeHandle(val) {
      this.pageIndex = val
      this.getDataList()
    },
    // 多选
    selectionChangeHandle(val) {
      this.dataListSelections = val
    },
    // 回复消息
    replyHandle(openid) {
      this.$nextTick(() => {
        this.$refs.wxMsgReply.init(openid)
      })
    },
    onReplyed(replyMsg){
      this.dataList.unshift({
        openid : replyMsg.openid,
        msgType : replyMsg.replyType,
        detail : {
          content : replyMsg.replyContent
        },
        inOut : 1,
        createTime : new Date()
      })
    }
  }
}
</script>
<style scoped>
.msg-item{
  border: 1px solid #DCDFE6;
  display: flex;
  justify-content: flex-start;
  align-items: top;
  margin-top: 20px;
  padding: 10px 20px;
}
.avatar{
  flex: 0;
  display: inline-block;
  min-width: 60px;
  margin-right: 20px;
}
.item-content{
  flex: 1;
  line-height: 20px;
  max-width: 100%;
  overflow: hidden;
}
.reply-btn{
  width: 50px;
}
</style>
